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自学Python的100个必知语法,我全啃完了!每学会一个,离独立写项目就进一步!

  • 2026-08-18 23:11:45
自学Python的100个必知语法,我全啃完了!每学会一个,离独立写项目就进一步!

我自学Python那会儿，最头疼的就是不知道该学哪些语法，感觉好乱。

今天学这个装饰器，明天学那个生成器，三个月下来我敲的代码还是稀碎，拉了一坨大的一样。

后来我才明白，问题不在我笨，在于我没搞清楚语法的“优先级”。

下面这100个，是我踩了无数坑之后筛出来的。你照着学，能少走大半年弯路！！！

本文来自网友投稿或网络内容，如有侵犯您的权益请联系我们删除，联系邮箱：wyl860211@qq.com 。

字节斥巨资开发的内部python手册真的太清晰了!

做网安,你的 Python 能力要达到什么水平?

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  1. CONNECT:[ UseTime:0.000364s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000510s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000270s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.009262s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000534s ]
  6. SELECT * FROM `set` [ RunTime:0.000192s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000496s ]
  8. SELECT * FROM `article` WHERE `id` = 509053 LIMIT 1 [ RunTime:0.000341s ]
  9. UPDATE `article` SET `lasttime` = 1787313552 WHERE `id` = 509053 [ RunTime:0.005739s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000236s ]
  11. SELECT * FROM `article` WHERE `id` < 509053 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.010111s ]
  12. SELECT * FROM `article` WHERE `id` > 509053 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.004250s ]
  13. SELECT * FROM `article` WHERE `id` < 509053 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.002359s ]
  14. SELECT * FROM `article` WHERE `id` < 509053 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009735s ]
  15. SELECT * FROM `article` WHERE `id` < 509053 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000939s ]
0.126008s